Author

D.R. Prajapati

Observed name: D. R. Prajapati

Observed institution: Punjab Engineering College

ORCID: 0000-0003-1067-4140

Observed ORCID: 0000-0003-1067-4140

OpenAlex ID: A5016099179

Heat transfer and friction factor correlations development for solar air heater duct artificially roughened with ‘S’ shape ribs

2016 · Khushmeet Kumar, D.R. Prajapati, et al. · Experimental Thermal and Fluid Science · 159

Optimization of green sand casting process parameters of a foundry by using Taguchi’s method

2010 · Sushil Kumar, P. S. Satsangi, et al. · The International Journal of Advanced Manufacturing Technology · 92

Effect of Rotating Magnetic Field and Ultrasonic Vibration on Micro-EDM Process

2019 · Gurpreet Singh, P. S. Satsangi, et al. · Arabian Journal for Science and Engineering · 34

Control charts for monitoring the autocorrelated process parameters: a literature review

2012 · D.R. Prajapati, Sukhraj Singh · International Journal of Productivity and Quality Management · 29

Improvement of Sigma level of a foundry: a case study

2013 · Sushil Kumar, P.S. Satsangi, et al. · The TQM Journal · 26

Implementation of Failure Mode and Effect Analysis: A Literature Review

2012 · D.R. Prajapati · International Journal of Managment, IT and Engineering · 19

Control charts for variables to monitor the process mean and dispersion: a literature review

2009 · D.R. Prajapati, P.B. Mahapatra · International Journal of Productivity and Quality Management · 19

Optimization of process factors for controlling defects due to melt shop using Taguchi method

2013 · Sushil Kumar, P.S. Satsangi, et al. · International Journal of Quality & Reliability Management · 18

Performance of CUSUM and EWMA charts for serial correlation

2013 · Sukhraj Singh, D.R. Prajapati · The TQM Journal · 16

Six Sigma an Excellent Tool for Process Improvement - A Case Study

2011 · Sushil Kumar, P. S. Satsangi, et al. · 15

Determination of Effective Efficiency of Artificially Roughened Solar Air Heater Duct Using Ribs

2015 · Khushmeet Kumar, D.R. Prajapati, et al. · Distributed Generation & Alternative Energy Journal · 11

Effect of various factors for achieving environmental performance in manufacturing industry: a review

2014 · Amit Kr. Tanwer, D.R. Prajapati, et al. · International Journal of Productivity and Quality Management · 10

A new X chart comparable to CUSUM and EWMA charts

2008 · D.R. Prajapati, P.B. Mahapatra · International Journal of Productivity and Quality Management · 10

A review on different types of material joints fabricated by microwave hybrid heating method

2021 · Parminder Singh, D.R. Prajapati, et al. · Materials Today Proceedings · 9

An effective joint X-bar and R chart to monitor the process mean and variance

2007 · D.R. Prajapati, P.B. Mahapatra · International Journal of Productivity and Quality Management · 9

Determination of level of correlation for products of pharmaceutical industry by using modifiedX-bar chart

2016 · D.R. Prajapati, Sukhraj Singh · International Journal of Quality & Reliability Management · 8

Effect of sampling intervals on economic design of proposed X-bar chart using Lorenzen-Vance cost model

2010 · D.R. Prajapati · International Journal of Productivity and Quality Management · 7

A simple and effective R chart to monitor the process variance

2009 · D.R. Prajapati, P.B. Mahapatra · International Journal of Quality & Reliability Management · 7

A simple and effectiveX¯chart for process monitoring

2008 · D.R. Prajapati, P.B. Mahapatra · International Journal of Quality & Reliability Management · 7

Investigations on Physical and Mechanical Characterization of the Joints Fabricated through Microwave Hybrid Heating Method

2021 · Parminder Singh, D.R. Prajapati, et al. · Advances in science and technology · 6

Effectiveness of Conventional CUSUM Control Chart for Correlated Observations

2015 · D. R. Prajapati · International Journal of Modeling and Optimization · 6

Microwave joining of SAF 2507 and optimization of elemental constitution using design of experiments

2024 · Parminder Singh, D.R. Prajapati, et al. · E3S Web of Conferences · 5

PDF

Heat Transfer and Friction Characteristics of Artificially Roughened Duct used for Solar Air Heaters—a Review

2017 · Khushmeet Kumar, D. R. Prajapati, et al. · Journal of The Institution of Engineers (India) Series C · 5

Monitoring of process mean and variance simultaneously by joint X and R chart for serial correlation

2015 · D.R. Prajapati, Sukhraj Singh · International Journal of Productivity and Quality Management · 4

Detection of shift in process mean withX¯chart for autocorrelated data

2013 · Sukhraj Singh, D.R. Prajapati · International Journal of Quality & Reliability Management · 4

Works count: 72

Citation count: 588

H-index: 11

I10-index: 13